CN212031725U - Centimeter wave radar/infrared composite seeker - Google Patents
Centimeter wave radar/infrared composite seeker Download PDFInfo
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- CN212031725U CN212031725U CN201922223796.8U CN201922223796U CN212031725U CN 212031725 U CN212031725 U CN 212031725U CN 201922223796 U CN201922223796 U CN 201922223796U CN 212031725 U CN212031725 U CN 212031725U
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Abstract
The utility model relates to a centimetre wave radar/infrared compound seeker belongs to seeker technical field. The utility model has the advantages that the hood is arranged on the pitching ring to move along with the pitching ring, so that the hood can perform pitching motion together with the five centimeter wave radar antennas and the thermal infrared imager, and the volume of the hood can be reduced to a certain extent; meanwhile, the five centimeter wave radar antennas are arranged in a T shape on the upper side and the lower side of the thermal infrared imager, so that the space can be fully utilized, and the angle measurement precision of the centimeter wave radar antennas can be improved.
Description
Technical Field
The utility model relates to a centimetre wave radar/infrared compound seeker belongs to seeker technical field.
Background
At present, in the field of radar/infrared composite guidance, the method is divided into the following steps according to the difference that radar waves and infrared signals penetrate through the hood area: a sub-aperture compound mode and a common-aperture compound mode. When the traditional structure of the seeker is arranged in a sub-aperture composite mode, the hood is fixed on a seeker structural part and is fixed relative to the structural part, when a radar or infrared is large in azimuth or pitching scanning angle, the penetration area of radar waves and infrared signals is large, and the size of the hood is required to be large; when the structure of the seeker is arranged in a common-aperture composite mode, the head cover needs to penetrate through radar waves and infrared signals at the same time, in order to improve detection accuracy, the head cover needs to be made of the same material, when radar or infrared is large in scanning angle along the direction or in pitching, the defects still exist, and the head cover cannot be formed due to the materials, the preparation process and the like.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a centimeter wave radar/infrared composite seeker arranges the seeker in the compound way of branch aperture, makes hood, five centimeter wave radar antennas and thermal infrared imager carry out the luffing motion together, can reduce the volume of hood to a certain extent; meanwhile, the five centimeter wave radar antennas are arranged in a T shape on the upper side and the lower side of the thermal infrared imager, so that the space can be fully utilized, and the angle measurement precision of the centimeter wave radar antennas is improved.
The purpose of the utility model is realized through the following technical scheme.
A centimeter wave radar/infrared composite seeker comprises five centimeter wave radar antennas, a thermal infrared imager, an antenna bracket, an azimuth ring, a pitching ring, a main bracket, two side covers and a head cover;
the azimuth ring is arranged on the pitching ring, the azimuth ring is an inner ring, and the pitching ring is an outer ring; the thermal infrared imager is arranged at the center of the azimuth ring, the antenna support is arranged on the thermal infrared imager, and five centimeter wave radar antennas are arranged on the antenna support in a T shape, wherein three centimeter wave radar antennas are positioned on the upper side of the thermal infrared imager and are arranged to form a straight line parallel to the pitching axis of the pitching ring, and the other two centimeter wave radar antennas are positioned on the lower side of the thermal infrared imager and are arranged to form a straight line parallel to the azimuth axis of the azimuth ring with one centimeter wave radar antenna in the middle of the three centimeter wave radar antennas; the head cover is arranged on the pitching ring and can move along with the pitching ring, the pitching ring and the two side covers are respectively arranged on the main support, and the two side covers and the head cover form a conformal spherical surface.
Further, the head cover comprises a radome, an infrared spherical cover, a middle shell and a rear cover; the infrared ball cover is pasted in the middle of the radome, the radome and the rear cover are fixed on the middle shell, and the middle shell is fixed on the pitching ring.
Has the advantages that:
the utility model has the advantages that the hood is arranged on the pitching ring to move along with the pitching ring, so that the hood can perform pitching motion together with the five centimeter wave radar antennas and the thermal infrared imager, and the volume of the hood can be reduced to a certain extent; meanwhile, the five centimeter wave radar antennas are arranged in a T shape on the upper side and the lower side of the thermal infrared imager, so that the space can be fully utilized, and the angle measurement precision of the centimeter wave radar antennas can be improved.
Drawings
Fig. 1 is a front view of the composite seeker according to an embodiment.
Fig. 2 is a view from a-a of fig. 1.
Fig. 3 is an a-a view of fig. 2 with the radome, infrared dome, and side covers removed.
Fig. 4 is a cross-sectional view of the composite seeker described in the examples.
The system comprises a 1-centimeter wave radar antenna, a 2-thermal infrared imager, a 3-antenna support, a 4-azimuth ring, a 5-pitch ring, a 6-main support, a 7-side cover, an 8-rotary transformer, a 9-direct current torque motor, a 10-head cover, an 11-pitch frame, a 12-left end cover, a 13-right end cover, a 14-pitch left shaft, a 15-pitch right shaft, a 16-radome, a 17-infrared dome, an 18-middle shell and a 19-rear cover.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description.
Example 1
A centimeter wave radar/infrared composite seeker comprises five centimeter wave radar antennas 1, a thermal infrared imager 2, an antenna support 3, an azimuth ring 4, a pitching ring 5, a main support 6, two side covers 7 and a head cover 10, and is shown in figures 1-4;
the hood 10 comprises a radome 16, an infrared dome 17, a middle shell 18 and a rear cover 19;
the pitching ring 5 comprises a pitching frame 11, a left end cover 12, a right end cover 13, a pitching left shaft 14, a pitching right shaft 15, a direct-current torque motor 9 and a rotary transformer 8;
the azimuth ring 4 is arranged on the pitching ring 5, the azimuth ring 4 is an inner ring, and the pitching ring 5 is an outer ring; the thermal infrared imager 2 is installed at the center of the azimuth ring 4, the antenna support 3 is installed on the thermal infrared imager 2, five centimeter-wave radar antennas 1 are installed on the antenna support 3 in a T shape, wherein three centimeter-wave radar antennas 1 are located on the upper side of the thermal infrared imager 2 and are arranged to form a straight line parallel to a pitching axis (a pitching left axis 14 or a pitching right axis 15), and the other two centimeter-wave radar antennas 1 are located on the lower side of the thermal infrared imager 2 and are arranged to form a straight line parallel to the azimuth axis of the azimuth ring 4 with one centimeter-wave radar antenna 1 in the middle of the three centimeter-wave radar antennas 1; the infrared ball cover 17 is adhered to the middle of the radar antenna cover 16, the antenna cover 16 and the rear cover 19 are fixed on the middle shell 18, and the middle shell 18 is fixed on the pitching frame 11 through the left end cover 12, the right end cover 13, the pitching left shaft 14 and the pitching right shaft 15; the pitch ring 5 and the two side covers 7 are respectively fixed on the main support 6, and the two side covers 7 and the head cover 10 form a conformal spherical surface.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A centimeter wave radar/infrared composite seeker is characterized in that: the composite seeker comprises five centimeter wave radar antennas (1), a thermal infrared imager (2), an antenna support (3), an azimuth ring (4), a pitching ring (5), a main support (6), two side covers (7) and a head cover (10);
the azimuth ring (4) is arranged on the pitching ring (5), the azimuth ring (4) is an inner ring, and the pitching ring (5) is an outer ring; the thermal infrared imager (2) is installed at the center of the azimuth ring (4), the antenna support (3) is installed on the thermal infrared imager (2), five centimeter-wave radar antennas (1) are installed on the antenna support (3) in a T shape, wherein three centimeter-wave radar antennas (1) are located on the upper side of the thermal infrared imager (2) and are arranged to form a straight line parallel to the pitching axis of the pitching ring (5), and the other two centimeter-wave radar antennas (1) are located on the lower side of the thermal infrared imager (2) and are arranged to form a straight line parallel to the azimuth axis of the azimuth ring (4) with one centimeter-wave radar antenna (1) in the middle of the three centimeter-wave radar antennas (1); the head cover (10) is arranged on the pitching ring (5) and moves along with the pitching ring (5), the pitching ring (5) and the two side covers (7) are respectively arranged on the main support (6), and the two side covers (7) and the head cover (10) form a conformal spherical surface.
2. The centimetre wave radar/infrared composite seeker of claim 1, wherein: the head cover (10) comprises a radome (16), an infrared spherical cover (17), a middle shell (18) and a rear cover (19); the infrared ball cover (17) is adhered to the middle of the radome (16), the radome (16) and the rear cover 919 are fixed on the middle shell (18), and the middle shell (18) is fixed on the pitching ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922223796.8U CN212031725U (en) | 2019-12-12 | 2019-12-12 | Centimeter wave radar/infrared composite seeker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922223796.8U CN212031725U (en) | 2019-12-12 | 2019-12-12 | Centimeter wave radar/infrared composite seeker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212031725U true CN212031725U (en) | 2020-11-27 |
Family
ID=73481455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922223796.8U Active CN212031725U (en) | 2019-12-12 | 2019-12-12 | Centimeter wave radar/infrared composite seeker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212031725U (en) |
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2019
- 2019-12-12 CN CN201922223796.8U patent/CN212031725U/en active Active
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